---
product_id: 443489513
title: "LAUNCH X431 Elite for Benz OBD2 Full System Code Reader, 31+ Functions, Bi-Directional Car Diagnostic Tool for Benz/Maybach/Sprinter, ECU Coding Key Programming OBDII Scanner,Update without cost"
brand: "launch"
price: "€ 341.50"
currency: EUR
in_stock: true
reviews_count: 13
category: "Launch"
url: https://www.desertcart.it/products/443489513-launch-x431-elite-for-benz-obd2-full-system-code-reader
store_origin: IT
region: Italy
---

# Auto VIN & smart diagnosis Bi-directional ECU control 31+ system & maintenance funcs LAUNCH X431 Elite for Benz OBD2 Full System Code Reader, 31+ Functions, Bi-Directional Car Diagnostic Tool for Benz/Maybach/Sprinter, ECU Coding Key Programming OBDII Scanner,Update without cost

**Brand:** launch
**Price:** € 341.50
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock Pro-Level Benz Diagnostics & Coding — Never Miss a Beat!

## Quick Answers

- **What is this?** LAUNCH X431 Elite for Benz OBD2 Full System Code Reader, 31+ Functions, Bi-Directional Car Diagnostic Tool for Benz/Maybach/Sprinter, ECU Coding Key Programming OBDII Scanner,Update without cost by launch
- **How much does it cost?** € 341.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/443489513-launch-x431-elite-for-benz-obd2-full-system-code-reader)

## Best For

- launch enthusiasts

## Why This Product

- Trusted launch brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lifetime Free Updates:** Stay ahead with continuous software upgrades—no hidden fees, ever.
- • **Smart Auto-VIN Recognition:** Instantly identify your vehicle’s make, model, and year for a full system health report—no manual input needed.
- • **Dealer-Level Bi-Directional Control:** Activate, test, and recalibrate vehicle components like a pro with real-time ECU commands.
- • **Full System Coverage for Benz & More:** Diagnose ECM, ABS, SRS, TPMS, and 20+ other modules with precision and speed.
- • **Comprehensive 31+ Maintenance Functions:** From ABS bleeding to DPF regeneration, cover all your Benz’s daily service needs effortlessly.

## Overview

The LAUNCH X431 Elite is a professional-grade OBD2 diagnostic tool tailored for Mercedes-Benz, Maybach, and Sprinter vehicles. It offers 31+ maintenance functions, full system code reading, bi-directional ECU control, and smart Auto-VIN detection. With a crisp 4-inch Android-based touchscreen, it delivers dealer-level diagnostics, ECU coding, and key programming. Designed for efficiency and precision, it supports lifetime free updates and covers all major vehicle systems, making it an indispensable tool for serious Benz owners and automotive professionals.

## Description

Product Description LAUNCH Creader Elite obd2 Scanner For BENZ the Same Function as X431 OBDII Diagnostic LAUNCH Creader Elite For Benz Reader obd2 Car Diagnostics, meet your needs! LAUNCH Creader Elite For Benz Reader obd2 Car Diagnostic is a professional car diagnostic tool for Mercedes Benz, for Maybach. for Benz car analysis tool provides full system diagnostics, comprehensive special functions and OBDII module support. It is the most cost-effective professional code reader for Benz owners. Reads and clears diagnostic codes and resets the MIL on systems. Fonction full reset and Bi-directional control/Active Test Codage Ecu + Relearning + Calibration + Adaptation Match + Initialization + Remote diagnostics Automatic VIN Affiche live sensor data and provides data graphs. Graphiques 4-in-1 PID for easy and intuitive diagnostics. Conception ergonomic design and robust construction for in-store and on-the-road testing. Upgraded hardware: automatic diagnostic and maintenance solution. Improve the efficiency of your work. with Android 5.0, 4" inch, 480 * 800P touchscreen, supports one-click Wi-Fi update, 11 language menu options. The instant graph shows you any failures or problems at a glance, you can share it by email to ask for help . Please provide us with car brand+year+functions to check compatibility before purchase. 31+ reset function of LAUNCH Creader Elite for Benz Reader obd2 Car Diagnostic for BENZ Supports 31+ commonly used maintenance service 1. Oil lamp reset service : perform a reset to recalculate the engine oil life system once the oil has been changed. 2. EPB reset : helps replace and reset the brake pad. Battery service 3. BAT (BMS ): clear low battery fault information and match again. 4. DPF Reset :This function can help remove PM (Particulate Matters) from the DPF filter by using combustion oxidation methods (such as high temperature heating combustion, fuel additive or catalyst reduce PM ignition combustion) to keep the performance of the filter stable. 5. SAS steering angel sensor reset : reset the steering angle to zero to keep the car going straight. 6. ABS bleed : helps evacuate air. 7. Fuel injector coding : write the new injector code into the car's system to obtain the correct cylinder injection quantity. 8. TPMS service : It makes sense to display the sensor IDs from the vehicle ECU, enter the TPMS sensor replacement IDs and test the sensors. 9. Throttle Adaptation: Initialise throttle actuators to default state. 10. AFS Headlight Reset : Initialise the adaptive headlight system. 11. Sunroof reset : the sunroof must be reset when the sunroof control unit has a communication problem or has changed. 13. Suspension reset : set the vehicle body height sensor for level calibration.14. Gearbox reset : helps complete the gearbox self-learn to improve gear change quality.15. Gear relearn : monitors certain camshaft position sensor signals. 16. Tyre reset : sets the tyre size parameters for the tyre that has been changed or replaced. 17. A/F reset : set or learn air/fuel ratio parameters. 18. Fuel Injector Pilot Correction Learn .19. Coolant Bleeding :Activate the electronic water pump. 20. Language Change : Change the language of the vehicle system. 21. Nox Sensor Reset : Reset the learned catalytic converter value stored in the ECU. 22 Stop/Start Reset : configure the automatic start/stop function in the ECU 23. Seat Calibration : calibrate the memory of replaced or repaired seats. 24. Transport mode: deactivate transport mode. 25. Windows calibration: perform a door window match to recover the initial ECU memory. 26.AC system reset/initialisation 27.High voltage battery diagnosis.28.GPF regeneration.29.Reset fuel alcohol level.30.Reset fuel compensation. 31. VGT reset.32. Bsi solenoid test. 33. Clutch system learning. 34. Speed control radar alignment . 39. Reset observed fuel weight. 40. Neutral gear position learning. 41. Electric tailgate initialisation. 42. Resume adaptive transmission learning. 43 Valve calibration 44. Mode rebalancing, etc. LAUNCH CRE for BENZ obd2 analysis tool with LAUNCH x431 chip, supports oe-level function ECU Coding The ECU coding function is used to re-flash the vehicle's control modules, it allows you to reprogram adaptive data for certain components after repairs or replacements have been carried out, providing means for driving problems, fuel efficiency, power loss, fault codes, mechanical durability The parts. Modifications To improve the car's performance and enrich your experience as a driver or owner, you can modify or add functions by modifying or adding certain modules not already present in your vehicle, such as adding a satellite navigation system, courtesy lights, a car telephone, parking sensors, ambient lights, etc. Restaurer functional condition after repair or replacement After repairs or replacements, you can use this two-way diagnostic scanner to re-flash the vehicle's control modules, erase original memories stored in the ECU and write adaptive data to specific components to get your vehicle back on track. Personnalisez and improve the vehicle your way 1. Retrofit/Matching/Calibration/Customisation 2. Unlock hidden functionality. 3. Component Adaptation 4. Reprogram adaptive data for vehicle control modules after repairs or replacements. LAUNCH Creader Elite For Benz obd2 Intelligent Car Diagnostics of more than 120 systems LAUNCH Creader Elite Car Diagnostic Tool For BENZ can analyze modules such as ECM (engine), TCM (transmission), ABS, SRS (airbag), braking system, BCM (body control module), EPS (electronic power steering), HVAC (heat, ventilation and air conditioning), TPMS (tyre pressure monitoring system reset), Radio, EPB and so on to perform OE-level diagnostics to read and clear codes, view live data feed, perform active tests and retrieve information from the ecu, allowing you to get a faster and more accurate test result. Read DTCs - It can access the depth of on-board systems to read and analyse DTCs. Clear DTCs - it can clear DTCs hidden in the ECU and clear dashboard warning lights. ECU information - get detailed ECU information. Live data feed - a valuable reference for pinpointing specific problems. Active test / Bi-directional control Supports bi-directional or active testing on systems and sub-systems, components, etc. For example, it can perform bi-directional testing on the ABS to test its sensitivity and function, on the engine pump to test the integrity of the system, on fuel pumps, windscreen wipers, headlights, windows, doors, sunroof, etc. to test its functionality. Learning/Calibration Component M16/57 (Exhaust flap controller)/Component M16/6 (Throttle valve actuator)/Component M55 (Intake port cut-off actuator motor)/Component Y27/7 (Exhaust gas recirculation actuator, low pressure)/Component Y27/8 (Exhaust gas recirculation actuator, high pressure)/ Recirculated air flap shutdown/ Throttle valve shutdown and more. Adaptation for clog protection/sensor rotor acceleration/shift forks/transmission/wet start clutch (NAK)/shift operation values and more. With LAUNCH Creader Elite for Benz obd2 scanner, Bi-directional Control or Active Testing makes automotive repair easier and more accurate! Bi-directional control is an indispensable tool for modern vehicle maintenance. It improves diagnostic efficiency, reduces the trial and error process and ensures that the vehicle functions as it should after repairs, ensuring safety and performance . Below are some examples of what Bi-directional Control can do 1 Injector buzz test: it is a method of checking the working condition of the injectors in the fuel injection system. The test may be required in the following situations: 1. Decreased engine performance: If the vehicle is found to have weak acceleration, poor fuel economy, hard starting, or rough idling, this may be caused by the injectors not working properly. 2. Fault code alerts: When the vehicle's on-board diagnostic (OBD) system detects a fault related to the injectors and stores the corresponding fault code, performing an injector buzz test can help to identify the problem. 3. Regular maintenance: As part of preventative maintenance, regular injector checks can ensure that they remain in optimum working order, especially on high mileage vehicles. 2 Pump & Valve Test: a test of the fuel pump and valve of a car engine to ensure that the key engine components are working properly. 1. Decreased performance: If the vehicle's acceleration deteriorates and fuel consumption increases, it may be due to a poorly working fuel pump or valve. 2. Difficulty starting: If the car is difficult to start, especially when starting from a cold start, it may indicate that the fuel pump is not delivering fuel to the engine correctly. 3. Strange noises: Unusual noises from inside the engine, especially those that sound like a knocking or clicking noise, may mean that the valve lash is too large or too small. is too large or too small. These are some of the situations in which the Pump & Valve Test can be applied. 3 A/C Activation : A/C (Air Conditioning System) of the vehicle is usually activated or used in hot weather, dehumidification and demisting, air filtration, The A/C system is used mainly to dehumidify and improve air quality. 4 Modulate Throttle : adjusts or controls the way the accelerator pedal is pressed in order to control the engine's power output more finely. When driving on snow, ice, slippery roads or muddy terrain, gentle throttle control is required to avoid tyre slippage. In this case, slight and gradual throttle adjustments can help keep the vehicle stable and prevent loss of control. These are just some of the examples of how Bi-directional control can be used in your life, and with the Active test function, personalising and using your vehicle makes travelling more convenient and comfortable. 4 in 1 live data feed There are 3 ways of viewing the data, so you can choose the one that suits you best. Value-This is the default mode, displaying parameters in text and showing them as a list. Graph - displays the parameters in waveform graphs. Combine - this is most commonly used in the status of merging graphs for data comparison. In this case, different elements are marked with different colours. (Combine up to 4 options) You can also save the data stream and play back the data. Share and print the health report MODULE Diagnosis Health Report Share & Print - The MODULE Diagnosis automatic diagnostic analysis tool allows diagnostic technicians to generate diagnostic reports before and after diagnosis and car repair service, so that the diagnostic reports can be printed or sent to customers via the Internet (e-mail ) and compared or shared with customers. Diagnostic history This car diagnostic scanner records the details of the diagnostic session, provides quick access to the vehicles tested and allows users to choose to view the test report or start from the last operation, without the need to start from scratch, you can save/review/read live data at any time. Diagnostic report Once the diagnostic process has been successfully completed, a diagnostic report will be automatically generated and sent to your mailbox. You can download it and then print it to share with others. Diagnostic feedback LAUNCH TECH engineers will help you troubleshoot. Exclusive beta customised software for your car can be obtained here. Supports Full OBD2 Functions 1.Read Codes:Show the detailed description of the Diagnostic Trouble Code (DTCs) 2.Clear Codes & Reset:Turns off Check Engine Light (MIL), clears codes and resets monitor 3.Data Stream:Reads and displays live ECU/PCM data stream, plotting functions graphically and stores freeze frame data 4.I/M Readiness Status:Shows whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing.-----5.Read Live Data Stream:Show the information of continuous data stream from a vehicle in live graphic (waveform) display.-------6.View Freeze Frame Data:Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs.------7.O2 Sensor Test:Allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests from the vehicle's on-board computer.------8.On-Board Monitor Test:Retrieves and displays test results for emission-related Powertrain components and systems.------9.Read Vehicle Information:Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc.-----10.Component Test:Certain vehicle components can be actuated by commands sent from the scanner to test their operability. BATTERY RESGISTRATION Tool LAUNCH X431 Elite for Benz obd2 scanner is an excellent battery registration tool! It supports 3 types of battery replacement: 1.the same battery type & capacity; 2.the same battery type, but different capacity; 3.different battery type (Exclusive) -- It is the only one scanner on the market to support battery replacement of different battery types. How to do battery registration with this scanner? Connecting your car, go to: Diagnose> Automatically Search >Special Functions> Register battery replacement. This is a step by step process: remove the old battery - install the new battery - enter the new battery 12-digit code or select battery parameters according to system prompts. AUTO VIN incorporates Smart AutoVIN technology for fast, accurate vehicle identification without having to manually select vehicle parameters. this technology is perfectly suited to life around busy garages or on the road with mobile technicians. Note: Some older models may require manual VIN entry. LIfetime Updates This diagnostic tool supports permanent software updates without additional cost. You will benefit from a quick and easy software update process for upcoming new features. Note: If you choose not to renew, you can use the latest software update when it expires. If you decide to renew your subscription at any time, you will not have to pay the subscription fees for previous years.

Review: Great bit of kit. - Amazing, one year on, updates applied all ok. Does the job exactly as stated and intended with dealer level coding and programming functions. I was sceptical, but it does exactly what it claims. It's got the functionality of the larger launch devices, just tied to one brand (or group of brands) as advertised. Screen is nice and clear and easy to read in direct sunlight. Item is small enough to keep in glovebox . Menu structure is not the easiest to use, but if you have used other launch or similar diagnostic products, it's fairly intelligible. Supposedly has a built in battery, but it turns off when unplugged from vehicle, so no idea.
Review: Brilliant diagnostic tool, but don't fiddle too much without knowing what you're doing! - This is a brilliant bit of kit and has helped me out various times since my purchase. But my advice would be, don't fiddle too much with settings that you're unsure about. I managed to accidentally reset my DDE CAS, resulting in my car only turning over, but not firing. And I got an error code - EWS tampering. I managed to sort the error, by reverting to original values for the DDE CAS and then I was able to start the car again. But definitely be careful. Overall, I am very happy with this product. It really is great value for money, it's very easy to use and it is a nice size device. It is handy being so portable, as I just keep it stowed away in my car, so it's always close by, if I need it. There are a ton of free features on this device, there are even some special functions and it is a great buy!

## Features

- 🚗 Full System Diagnosis: Professional automotive scan tool specially designed to diagnose electronic control systems for Mer-cedes Benz for Maybach for SPRINTER for DEMO. It can read/erase codes, view live data, and retrieve ECU version information in all available vehicle systems including ECM, ABS, SRS, TCM, ESP, ISM, ESM, ES, TPMS, BMS etc.📣Note: Model Smart requireS an additional subscription to the software in the Mall.📣
- 🚗31+ Maintenance Functions: 31+ commonly used functions to meet the needs of daily maintenance diagnostic and reset,such as ABS Bleeding,NOx Sensor Reset,EGR Adaption,Oil Lamp Reset Reset,DPF Regeneration,TPMS Reset,Sunroof Reset,IMMO Reset,SAS Reset, Electronic Throttle Sensor Reset, Injector Coding,Seat Calibration,Stop/Start Reset,Transport Mode,etc.
- 🚗Bi-directional Control(Active Test): The scanner allows you to activate or control a vehicle system or component, it can send commands to the ECU, read ECU data to determine the integrity of the system or component, and monitor the operation of the components, letting you quickly understand whether a specific system, component or subsystem is operating normally,such as turn on the radiator fan, open/close windows, operate mirrors, etc.
- 🚗ECU code + bi-directional control: LAUNCH x431 for Benz supports activating or controlling the vehicle's system or components, allowing you to recalibrate, adjust or configure certain components after repairs or replacements. Make sure components are in good condition so that testing can be performed. The scan tool also supports off-line ecu coding.
- 🚗Smart(Auto-Detect) Diagnosis: Adopts Auto-VIN technology that will automatically recognize vehicle information which you get the vehicle's make,model and year information more easily and then it will automatically generate a full system Health Report which you can quickly access all the electronic control units of vehicle and generate a detailed report about vehicle health.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09XWVNBB6 |
| Best Sellers Rank | 8,983 in Automotive ( See Top 100 in Automotive ) 81 in OBD-II Engine System Diagnostic Tools |
| Brand | LAUNCH |
| Brand Name | LAUNCH |
| Country Of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 782 Reviews |
| EU Spare Part Availability Duration | 2 Years |
| Language | English |
| Manufacturer | LAUNCH |
| Manufacturer Part Number | YZB05 |
| Model Number | YZB05 |
| Native Resolution | 320x480 |
| Operating System | Andriod |
| Operating system | Andriod |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Screen Size | 4 Inches |
| Screen size | 4 Inches |
| UPC | 884508007798 |

## Product Details

- **Brand:** LAUNCH
- **EU Spare Part Availability Duration:** 2 Years
- **Language:** English
- **Manufacturer:** LAUNCH
- **Operating system:** Andriod
- **Power source:** Corded Electric
- **Screen size:** 4 Inches
- **UPC:** 884508007798

## Images

![LAUNCH X431 Elite for Benz OBD2 Full System Code Reader, 31+ Functions, Bi-Directional Car Diagnostic Tool for Benz/Maybach/Sprinter, ECU Coding Key Programming OBDII Scanner,Update without cost - Image 1](https://m.media-amazon.com/images/I/71EIvbkX3GL.jpg)
![LAUNCH X431 Elite for Benz OBD2 Full System Code Reader, 31+ Functions, Bi-Directional Car Diagnostic Tool for Benz/Maybach/Sprinter, ECU Coding Key Programming OBDII Scanner,Update without cost - Image 2](https://m.media-amazon.com/images/I/8167VZR8IHL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: I have a mercedes slc with 9g transmission, can this diagnostic tool read the transmission temperature for oil change level?**
A: I have w213 and first thing I look at that transmission fluid temperature which is possible to see... So I am after to change transmission fluid and I think this device would be sufficient...

**Q: I cannot see any options on this scanner to code a new key and you said it could do that.**
A: Yeah, they make a lot of claims about what it can do, but mostly it’s BS. Although it does do a fair amount of things, I don’t think key coding is one of them.

**Q: Can Engine management light be switched off with this scanner?**
A: Yes.

**Q: Is this able to work on VW or Skoda thank you**
A: yes, can support

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great bit of kit.
*by M***S on 19 July 2025*

Amazing, one year on, updates applied all ok. Does the job exactly as stated and intended with dealer level coding and programming functions. I was sceptical, but it does exactly what it claims. It's got the functionality of the larger launch devices, just tied to one brand (or group of brands) as advertised. Screen is nice and clear and easy to read in direct sunlight. Item is small enough to keep in glovebox . Menu structure is not the easiest to use, but if you have used other launch or similar diagnostic products, it's fairly intelligible. Supposedly has a built in battery, but it turns off when unplugged from vehicle, so no idea.

### ⭐⭐⭐⭐⭐ Brilliant diagnostic tool, but don't fiddle too much without knowing what you're doing!
*by D***N on 16 April 2024*

This is a brilliant bit of kit and has helped me out various times since my purchase. But my advice would be, don't fiddle too much with settings that you're unsure about. I managed to accidentally reset my DDE CAS, resulting in my car only turning over, but not firing. And I got an error code - EWS tampering. I managed to sort the error, by reverting to original values for the DDE CAS and then I was able to start the car again. But definitely be careful. Overall, I am very happy with this product. It really is great value for money, it's very easy to use and it is a nice size device. It is handy being so portable, as I just keep it stowed away in my car, so it's always close by, if I need it. There are a ton of free features on this device, there are even some special functions and it is a great buy!

### ⭐⭐⭐⭐ Good little scan tool for the money
*by I***9 on 31 March 2026*

Instructions arent great. Takes a bit of playing about with it to understand all the functions. Does what I need it to do. Reset service intervals, write to idrive, release electric parking brake etc.

## Frequently Bought Together

- 2025 LAUNCH Creader Elite for Mercedes-Benz MB Sprinter Maybach Full System OBD2 Scanner, Bidirectional Diagnostic Scan Tool, All Service Code Reader,ECU Coding, AutoVin, Lifetime Fr-ee Update
- MANN-FILTER WK 820/14 Fuel Filter
- Mann Filter Oil Filter Element - HU821X

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-06-18*